.page-privacy {
  --pv-measure: 720px;
  --pv-text: #DCEFE8;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
  max-width: 16ch;
}

.page-privacy .pv-hero__lede {
  max-width: var(--pv-measure);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--pv-text);
  margin: 0;
}

.page-privacy .pv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-privacy .pv-chips li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 8px 12px;
  color: var(--mist);
  background: var(--panel);
  border-left: 2px solid var(--cyan);
  clip-path: var(--cut-sm);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pv-banner {
  margin: clamp(26px, 4vw, 48px) auto 0;
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  clip-path: var(--cut-tr);
  background: var(--board);
}

.page-privacy .pv-banner figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  opacity: 0.75;
  text-align: right;
}

/* ---------- 左轨 ---------- */
.page-privacy .rail__caption {
  font-family: var(--font-mono);
}

.page-privacy .pv-rail-link {
  display: block;
  color: inherit;
  text-decoration: none;
  padding: 2px 0;
}

.page-privacy .pv-rail-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .rail__stop .rail__label {
  color: var(--cyan);
}

.page-privacy .rail__stop.is-current .rail__value,
.page-privacy .rail__stop:hover .rail__value {
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  position: relative;
  margin-bottom: clamp(18px, 3vw, 30px);
  padding: clamp(24px, 3.4vw, 40px) clamp(18px, 2.6vw, 34px);
}

.page-privacy .pv-section--bg {
  background: var(--panel);
  clip-path: var(--cut-tr);
}

.page-privacy .pv-section--bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 26px,
    rgba(74, 107, 98, 0.22) 26px 27px
  );
  opacity: 0.5;
}

.page-privacy .pv-section > * {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .pv-section__num {
  font-family: var(--font-num);
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  border-bottom: 3px solid var(--cyan);
  padding-bottom: 4px;
}

.page-privacy .pv-section h2 {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-privacy .pv-section__sum {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--amber);
  margin: 12px 0 20px;
}

.page-privacy .pv-prose {
  max-width: var(--pv-measure);
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--pv-text);
  margin: 0 0 20px;
}

.page-privacy .pv-prose a,
.page-privacy .pv-row__val a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-prose a:hover,
.page-privacy .pv-row__val a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 条目行 ---------- */
.page-privacy .pv-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .pv-row:first-child {
  border-top: 1px dashed var(--line);
}

.page-privacy .pv-row__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-privacy .pv-row__val {
  font-size: 16px;
  line-height: 1.72;
  color: var(--pv-text);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pv-fold {
  max-width: var(--pv-measure);
  margin: 12px 0 0;
  padding: 0 16px;
  background: var(--board);
  clip-path: var(--cut-sm);
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  font-size: 15px;
  color: var(--mist);
  list-style: none;
}

.page-privacy .pv-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-privacy .pv-fold[open] summary::after {
  content: "–";
}

.page-privacy .pv-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pv-fold p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pv-text);
  max-width: 62ch;
}

.page-privacy .pv-fold p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

/* ---------- 步骤箭头 ---------- */
.page-privacy .pv-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-step {
  position: relative;
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--board);
  clip-path: var(--cut-sm);
  border-left: 2px solid var(--amber);
}

.page-privacy .pv-step__n {
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  min-width: 22px;
  text-align: center;
}

.page-privacy .pv-step__t {
  font-size: 15px;
  color: var(--pv-text);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .pv-contact {
  max-width: var(--pv-measure);
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--ticket);
  color: var(--ink);
  clip-path: var(--cut-tr);
}

.page-privacy .pv-contact dl {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-contact__item {
  display: grid;
  gap: 3px;
}

.page-privacy .pv-contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--line);
}

.page-privacy .pv-contact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-contact dd a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-privacy .pv-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-row {
    grid-template-columns: 120px 1fr;
    gap: 4px 20px;
    align-items: baseline;
  }

  .page-privacy .pv-contact__item {
    grid-template-columns: 100px 1fr;
    align-items: baseline;
    gap: 4px 16px;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-steps {
    gap: 24px;
  }

  .page-privacy .pv-step {
    flex: 1 1 160px;
  }

  .page-privacy .pv-step + .pv-step::before {
    content: "→";
    position: absolute;
    left: -19px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    color: var(--cyan);
    font-size: 15px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-hero h1 {
    margin-top: 14px;
  }

  .page-privacy .rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .pv-section {
    padding-left: clamp(24px, 3vw, 44px);
    padding-right: clamp(24px, 3vw, 44px);
  }
}

@media (max-width: 1039px) {
  .page-privacy .rail {
    position: static;
  }

  .page-privacy .pv-section--bg::after {
    opacity: 0.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .reveal,
  .page-privacy .reveal.is-in {
    transform: none;
    opacity: 1;
    transition: none;
  }
}